[PATCH] revset: make descendants() lazier

[Matt Mackall]

On Fri, 2014-09-12 at 16:51 -0700, Durham Goode wrote:
> # HG changeset patch
> # User Durham Goode <durham at fb.com>
> # Date 1410564073 25200
> #      Fri Sep 12 16:21:13 2014 -0700
> # Node ID ccf0d9add601e7185b09326a91f4575ffb116858
> # Parent  492b3be70dcb22d39d7404a4154bed1dd8c25ffa
> revset: make descendants() lazier

Queued for default, thanks.

-- 
Mathematics is the supreme nostalgia of our time.